NAICS Sector 32

Manufacturing

180 sub-industries · IRS SOI + Census CBP 2023

What the Manufacturing Sector Numbers Reveal

The Manufacturing sector (NAICS 32) aggregates 180 distinct sub-industries into one benchmarking unit. At the sector level, the average net profit margin is 6.4% — a figure that is below the national median. Averages at this tier can mislead because they blend high-margin specialty lines with commodity operators: Manufacturing runs at 9.5%, while other sub-industries inside the same sector operate well below that headline. When you benchmark a business against a sector, always drop one level deeper to the NAICS 6-digit industry that matches your actual operations.

Scale metrics reinforce the story. Census Bureau CBP 2023 records 12,563,265 employees across 333,356 establishments in this sector, with $5.3T of annual receipts flowing through the IRS SOI filings. The largest employer sub-industry is Manufacturing with 911,245 workers, followed by Manufacturing at 815,991. Understanding which sub-industries drive headcount helps identify where labor cost trends, wage pressure, and hiring competition will concentrate — all of which feed directly into the profit margin shown above.

For operators, investors, and analysts, the right move is to use this sector page as a map rather than a conclusion. Click into any sub-industry below to see its actual NAICS-6 profit margin, entity-type breakdown (sole prop vs. S-corp vs. C-corp), state-level employment concentration, and SBA lending activity. Sector-level numbers are the aggregate; the real benchmarking precision lives one layer down in the IRS SOI and Census CBP micro-data that PlainBizBench surfaces on each industry page.

Avg Profit Margin

6.4%

Total Employment

12,563,265

Establishments

333,356

Total Receipts

$5.3T

All Industries in This Sector

Industry Profit Margin
Manufacturing

NAICS 321

5.3%
Manufacturing

NAICS 322

6.8%
Manufacturing

NAICS 323

4.5%
Manufacturing

NAICS 324

5.4%
Manufacturing

NAICS 325

9.5%
Manufacturing

NAICS 326

4.0%
Manufacturing

NAICS 327

3.4%

Top Profit Margins

Largest Employers

  1. #1 Manufacturing 911,245
  2. #2 Manufacturing 815,991
  3. #3 Manufacturing 432,255
  4. #4 Manufacturing 412,320
  5. #5 Manufacturing 386,248

Frequently Asked Questions

What is the average profit margin for the Manufacturing sector?
The Manufacturing sector (NAICS 32) has an average net profit margin of 6.4% across 180 sub-industries, which is below the national median. This is derived from IRS Statistics of Income business tax data.
How many industries are in the Manufacturing sector?
The Manufacturing sector (NAICS 32) contains 180 distinct sub-industries classified under the North American Industry Classification System. These range from high-margin industries like Manufacturing (9.5%) to major employers like Manufacturing (911,245 employees).
How many people work in the Manufacturing sector?
The Manufacturing sector employs 12,563,265 workers across 333,356 business establishments nationwide, according to Census Bureau County Business Patterns 2023 data.
What are the most profitable industries in Manufacturing?
The highest-margin industries in the Manufacturing sector include Manufacturing (9.5%), Manufacturing (6.8%), Manufacturing (5.4%). These margins are calculated from IRS Statistics of Income data as net income divided by total receipts.
What is the total revenue of the Manufacturing sector?
The Manufacturing sector reports total annual receipts of $5.3T across all business entities filing federal tax returns. This covers all 180 sub-industries within NAICS sector 32, based on IRS Statistics of Income data.
Disclaimer: PlainBizBench provides publicly available IRS and Census data for informational purposes only. This is not financial, tax, or business advice. Consult a qualified accountant or financial advisor for business-specific guidance.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBizBench Editorial